Finding the Fourth Proportional to 242,455.97, 334,263.06 and 169,761.08
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Solution
The fourth proportional to 242,455.97, 334,263.06 and 169,761.08 is: 234,041.91
Step by Step Solution
- Step 1: Write the proportion equation
242,455.97 : 334,263.06 = 169,761.08 : x - Step 2: Convert to fraction form
242,455.97/334,263.06 = 169,761.08/x - Step 3: Cross multiply
242,455.97x = 334,263.06 × 169,761.08 - Step 4: Simplify right side
242,455.97x = 56,744,856,398.39 - Step 5: Solve for x
x = 56,744,856,398.39/242,455.97 - Step 6: Final answer
x = 234,041.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.